221123444321122 has 32 divisors (see below), whose sum is σ = 381380506625664. Its totient is φ = 94189851561600.

The previous prime is 221123444321053. The next prime is 221123444321231.

It is a happy number.

221123444321122 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20447404 + ... + 29331607.

It is an arithmetic number, because the mean of its divisors is an integer number (11918140832052).

Almost surely, 2^{221123444321122} is an apocalyptic number.

221123444321122 is a deficient number, since it is larger than the sum of its proper divisors (160257062304542).

221123444321122 is a wasteful number, since it uses less digits than its factorization.

221123444321122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49780954.

The product of its digits is 36864, while the sum is 34.

The spelling of 221123444321122 in words is "two hundred twenty-one trillion, one hundred twenty-three billion, four hundred forty-four million, three hundred twenty-one thousand, one hundred twenty-two".